Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011658
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
958 AM PDT WED NOV 01 2023
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 86 88 10/02
LOWEST 30 44 10/27
AVG. MAXIMUM 66.4 64.4 2.0 71.9
AVG. MINIMUM 49.2 46.7 2.5 50.9
MEAN 57.8 55.6 2.2 61.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 0.4 1.6 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.41 1994
MINIMUM 0.19 1988
TOTALS 2.49 3.42 -0.93 3.18
DAYS >= .01 11 13.5 -2.5 8
DAYS >= .10 6 7.9 -1.9 7
DAYS >= .50 1 1.8 -0.8 2
DAYS >= 1.00 0 0.5 -0.5 1
GREATEST
24 HR. TOTAL 0.79 10/16 TO 10/16
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
DEGREE DAYS
HEATING TOTAL 230 296 -66 147
SINCE 7/1 275 375 -100 MM
COOLING TOTAL 16 4 12 45
SINCE 1/1 898 508 390 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.5
RESULTANT WIND SPEED/DIRECTION 1/150
HIGHEST WIND SPEED/DIRECTION 23/110 DATE 10/13
HIGHEST GUST SPEED/DIRECTION 29/110 DATE 10/13
29/080 10/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.59
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 5
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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